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Migrate DeterministicBuildIT tests into new test dsl.

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^KT-45745 In Progress
This commit is contained in:
Yahor Berdnikau
2021-10-15 15:03:40 +02:00
parent 8b2410733f
commit afb68d15d6
1 changed files with 81 additions and 72 deletions
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libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/DeterministicBuildIT.kt
+81 -72
View File
@@ -5,89 +5,98 @@
package org.jetbrains.kotlin.gradle package org.jetbrains.kotlin.gradle
import org.gradle.util.GradleVersion
import org.jetbrains.kotlin.gradle.testbase.*
import org.jetbrains.kotlin.gradle.util.allJavaFiles import org.jetbrains.kotlin.gradle.util.allJavaFiles
import org.junit.Test import org.junit.jupiter.api.DisplayName
import java.io.File import java.io.File
import kotlin.io.path.ExperimentalPathApi
import kotlin.io.path.writeText
import kotlin.test.assertEquals import kotlin.test.assertEquals
/** Tests that the outputs of a build are deterministic. */ @DisplayName("Tests that the outputs of a build are deterministic")
class DeterministicBuildIT : BaseGradleIT() { @SimpleGradlePluginTests
@OptIn(ExperimentalPathApi::class)
class DeterministicBuildIT : KGPBaseTest() {
@Test @DisplayName("Kapt generate stubs task - KT-40882")
fun `test KaptGenerateStubsTask - KT-40882`() = with( @GradleTest
Project("simple", directoryPrefix = "kapt2") fun testKaptGenerateStubsTask(gradleVersion: GradleVersion) {
) { project("kapt2/simple", gradleVersion) {
setupWorkingDir() javaSourcesDir()
projectDir .resolve("Foo.kt")
.resolve("src/main/java/Foo.kt") .writeText(
.writeText( """
""" class Foo : Bar {
class Foo : Bar { // The fields and methods are ordered such that any sorting by KGP will be detected.
// The fields and methods are ordered such that any sorting by KGP will be detected. val fooField1 = 1
val fooField1 = 1 val fooField3 = 3
val fooField3 = 3 val fooField2 = 2
val fooField2 = 2 fun fooMethod1() {}
fun fooMethod1() {} fun fooMethod3() {}
fun fooMethod3() {} fun fooMethod2() {}
fun fooMethod2() {} }
} """.trimIndent()
""".trimIndent() )
) javaSourcesDir()
projectDir .resolve("Bar.kt")
.resolve("src/main/java/Bar.kt") .writeText(
.writeText( """
""" interface Bar {
interface Bar { val barField1 = 1
val barField1 = 1 val barField3 = 3
val barField3 = 3 val barField2 = 2
val barField2 = 2 fun barMethod1() {}
fun barMethod1() {} fun barMethod3() {}
fun barMethod3() {} fun barMethod2() {}
fun barMethod2() {} }
} """.trimIndent()
""".trimIndent() )
)
val buildAndSnapshotStubFiles: () -> Map<File, String> = { fun TestProject.buildAndSnapshotStubFiles(): Map<File, String> {
lateinit var stubFiles: Map<File, String> lateinit var stubFiles: Map<File, String>
build(":kaptGenerateStubsKotlin") { build(":kaptGenerateStubsKotlin") {
assertSuccessful() assertTasksExecuted(":kaptGenerateStubsKotlin")
assertTasksExecuted(":kaptGenerateStubsKotlin") stubFiles = projectPath
stubFiles = fileInWorkingDir("build/tmp/kapt3/stubs").allJavaFiles().map { .resolve("build/tmp/kapt3/stubs")
it to it.readText() .toFile()
}.toMap() .allJavaFiles()
.associateWith {
it.readText()
}
}
return stubFiles
} }
stubFiles
}
// Run the first build // Run the first build
val stubFilesAfterFirstBuild = buildAndSnapshotStubFiles() val stubFilesAfterFirstBuild = buildAndSnapshotStubFiles()
// Make a change // Make a change
projectDir.resolve("src/main/java/Foo.kt").also { javaSourcesDir()
it.writeText( .resolve("Foo.kt")
""" .writeText(
class Foo : Bar { """
val fooField1 = 1 class Foo : Bar {
val fooField3 = 3 val fooField1 = 1
val fooField2 = 2 val fooField3 = 3
fun fooMethod1() { println("Method body changed!") } val fooField2 = 2
fun fooMethod3() {} fun fooMethod1() { println("Method body changed!") }
fun fooMethod2() {} fun fooMethod3() {}
} fun fooMethod2() {}
""".trimIndent() }
) """.trimIndent()
} )
// Run the second build // Run the second build
val stubFilesAfterSecondBuild = buildAndSnapshotStubFiles() val stubFilesAfterSecondBuild = buildAndSnapshotStubFiles()
// Check that the build outputs are deterministic // Check that the build outputs are deterministic
assertEquals(stubFilesAfterFirstBuild.size, stubFilesAfterSecondBuild.size) assertEquals(stubFilesAfterFirstBuild.size, stubFilesAfterSecondBuild.size)
for (file in stubFilesAfterFirstBuild.keys) { for (file in stubFilesAfterFirstBuild.keys) {
val fileContentsAfterFirstBuild = stubFilesAfterFirstBuild[file] val fileContentsAfterFirstBuild = stubFilesAfterFirstBuild[file]
val fileContentsAfterSecondBuild = stubFilesAfterSecondBuild[file] val fileContentsAfterSecondBuild = stubFilesAfterSecondBuild[file]
assertEquals(fileContentsAfterFirstBuild, fileContentsAfterSecondBuild) assertEquals(fileContentsAfterFirstBuild, fileContentsAfterSecondBuild)
}
} }
} }
} }